SCS-4-4-20T-TR

Current Sense Transformers Overview

The SCS-4-4-20T-TR is a surface mount current sense transformer from the SCS series, designed for invasive AC current measurement. It features a 20:1 turns ratio and operates within a frequency range of 50kHz to 1MHz. The component supports a primary current of 7A with a maximum primary DC resistance of 3mOhm and secondary DC resistance of 350mOhm. Secondary inductance is rated at a maximum of 33µH. It functions effectively across a temperature range of -40°C to 125°C.

Current Sense Transformers Feature Summary

• Designed for invasive AC current monitoring applications
• Surface mount packaging for automated assembly
• Wide operating temperature range for industrial environments

Current Sense Transformers Applications

• AC current measurement circuits
• Power supply monitoring systems
• Industrial control equipment

Current Sense Transformers Procurement Notes

Verify the specific suffix TR indicates tape and reel packaging when ordering. Confirm that the 7A primary current rating aligns with system requirements. Ensure the 50kHz to 1MHz frequency range matches the target application signal. Check RoHS compliance status if environmental regulations apply. Validate the invasive topology fits the PCB layout constraints.

Current Sense Transformers Selection Notes

Select this component for high-frequency AC current sensing where low profile is required. The 20:1 ratio provides appropriate signal scaling for downstream processing. Consider the 3mOhm primary resistance for minimal circuit impact. The wide temperature range ensures reliability in varied thermal conditions. Verify compatibility with existing control ICs requiring current feedback.

Current Sense Transformers Part Context

This part belongs to the SCS series of current sense transformers by Signal Transformer. These components are engineered for precise current monitoring in power electronics. The series offers various inductance values and turn ratios to suit different design needs. Surface mount variants facilitate efficient manufacturing processes.

Current Sense Transformers Replacement Considerations

Consult official distributor databases for direct cross-references. Verify electrical parameters such as inductance and current ratings match exactly. Ensure physical footprint compatibility for seamless integration.